What is the polynomial in standard form

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january. what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed. use 3.14 for π .